memgraph/tests/unit/dbms_handler_community.cpp
Gareth Andrew Lloyd f48151576b
System replication experimental flag (#1702)
- Remove the compile time control
- Introduce the runtime control flag

New flag `--experimental-enabled=system-replication`
2024-02-13 12:57:18 +00:00

110 lines
4.2 KiB
C++

// Copyright 2024 Memgraph Ltd.
//
// Use of this software is governed by the Business Source License
// included in the file licenses/BSL.txt; by using this file, you agree to be bound by the terms of the Business Source
// License, and you may not use this file except in compliance with the Business Source License.
//
// As of the Change Date specified in that file, in accordance with
// the Business Source License, use of this software will be governed
// by the Apache License, Version 2.0, included in the file
// licenses/APL.txt.
#include "query/auth_query_handler.hpp"
#include <gmock/gmock.h>
#include <gtest/gtest.h>
#include <filesystem>
#include <system_error>
#include "dbms/constants.hpp"
#include "dbms/dbms_handler.hpp"
#include "dbms/global.hpp"
#include "glue/auth_checker.hpp"
#include "glue/auth_handler.hpp"
#include "query/config.hpp"
#include "query/interpreter.hpp"
#include "storage/v2/config.hpp"
// Global
std::filesystem::path storage_directory{std::filesystem::temp_directory_path() / "MG_test_unit_dbms_handler_community"};
static memgraph::storage::Config storage_conf;
std::unique_ptr<memgraph::auth::SynchedAuth> auth;
std::unique_ptr<memgraph::system::System> system_state;
std::unique_ptr<memgraph::replication::ReplicationState> repl_state;
// Let this be global so we can test it different states throughout
class TestEnvironment : public ::testing::Environment {
public:
static memgraph::dbms::DbmsHandler *get() { return ptr_.get(); }
void SetUp() override {
// Setup config
memgraph::storage::UpdatePaths(storage_conf, storage_directory);
storage_conf.durability.snapshot_wal_mode =
memgraph::storage::Config::Durability::SnapshotWalMode::PERIODIC_SNAPSHOT_WITH_WAL;
// Clean storage directory (running multiple parallel test, run only if the first process)
if (std::filesystem::exists(storage_directory)) {
memgraph::utils::OutputFile lock_file_handle_;
lock_file_handle_.Open(storage_directory / ".lock", memgraph::utils::OutputFile::Mode::OVERWRITE_EXISTING);
if (lock_file_handle_.AcquireLock()) {
std::filesystem::remove_all(storage_directory);
}
}
auth = std::make_unique<memgraph::auth::SynchedAuth>(storage_directory / "auth",
memgraph::auth::Auth::Config{/* default */});
system_state = std::make_unique<memgraph::system::System>();
repl_state = std::make_unique<memgraph::replication::ReplicationState>(ReplicationStateRootPath(storage_conf));
ptr_ = std::make_unique<memgraph::dbms::DbmsHandler>(storage_conf, *repl_state.get());
}
void TearDown() override {
ptr_.reset();
repl_state.reset();
system_state.reset();
auth.reset();
std::filesystem::remove_all(storage_directory);
}
static std::unique_ptr<memgraph::dbms::DbmsHandler> ptr_;
};
std::unique_ptr<memgraph::dbms::DbmsHandler> TestEnvironment::ptr_ = nullptr;
class DBMS_Handler : public testing::Test {};
using DBMS_HandlerDeath = DBMS_Handler;
TEST(DBMS_Handler, Init) {
// Check that the default db has been created successfully
std::vector<std::string> dirs = {"snapshots", "streams", "triggers", "wal"};
for (const auto &dir : dirs)
ASSERT_TRUE(std::filesystem::exists(storage_directory / dir)) << (storage_directory / dir);
auto &dbms = *TestEnvironment::get();
{
const auto all = dbms.All();
ASSERT_EQ(all.size(), 1);
ASSERT_EQ(all[0], memgraph::dbms::kDefaultDB);
}
}
TEST(DBMS_Handler, Get) {
auto &dbms = *TestEnvironment::get();
auto default_db = dbms.Get();
ASSERT_TRUE(default_db);
ASSERT_TRUE(default_db->storage() != nullptr);
ASSERT_TRUE(default_db->streams() != nullptr);
ASSERT_TRUE(default_db->trigger_store() != nullptr);
ASSERT_TRUE(default_db->thread_pool() != nullptr);
ASSERT_EQ(default_db->storage()->name(), memgraph::dbms::kDefaultDB);
auto conf = storage_conf;
conf.salient.name = memgraph::dbms::kDefaultDB;
ASSERT_EQ(default_db->storage()->config_, conf);
}
int main(int argc, char *argv[]) {
::testing::InitGoogleTest(&argc, argv);
// gtest takes ownership of the TestEnvironment ptr - we don't delete it.
::testing::AddGlobalTestEnvironment(new TestEnvironment);
return RUN_ALL_TESTS();
}